/***************************************************************************
 * This program is free software; you can redistribute it and/or           *
 * modify it under the terms of the GNU General Public License             *
 * as published by the Free Software Foundation; either version 2          *
 * of the License, or (at your option) any later version.                  *
 *                                                                         *
 * This program is distributed in the hope that it will be useful,         *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
 * GNU General Public License for more details.                            *
 *                                                                         *
 * You should have received a copy of the GNU General Public License       *
 * along with this program; if not, write to the Free Software Foundation, *
 * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.         *
 *                                                                         *
 *   Copyright (C) 2007,2008 by Ivan Vucica                                *
 *   ivucica@gmail.com                                                     *
 ***************************************************************************/

#ifndef __LOGOEXPRESSION_H
#define __LOGOEXPRESSION_H

#include "logointerpreter.h"
#include "token.h"

class LogoExpression : public LogoInterpreter {
	public:
		LogoExpression(std::string src) : LogoInterpreter(src) {
			sourcetokens.erase(sourcetokens.end()-1); // last token is EOF, and GetArg doesnt like that
		}

		Token Evaluate(LogoContext &global, LogoContext &local) {
			consttokeniterator_t ct = sourcetokens.begin();
			//Dump();
			Token ret = GetArg(ct, global, local);
			return ret;
		}


};

#endif
